From 1a8107c0156e1615fbdbe009f30d8e66cb280c03 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 27 Dec 2010 20:59:09 +0000
Subject: Less code.

git-svn-id: http://svn.drobilla.net/resp/resp@361 ad02d1e2-f140-0410-9f75-f8b11f17cedd
---
 src/resp.hpp | 56 ++++++++++++++++++--------------------------------------
 1 file changed, 18 insertions(+), 38 deletions(-)

(limited to 'src')

diff --git a/src/resp.hpp b/src/resp.hpp
index 56c24a6..f6e65ea 100644
--- a/src/resp.hpp
+++ b/src/resp.hpp
@@ -155,35 +155,19 @@ extern ostream& operator<<(ostream& out, const AST* ast);
 /// Base class for all AST nodes
 struct AST : public Object {
 	AST(Tag t, Cursor c=Cursor()) : loc(c) { this->tag(t); }
-	bool operator==(const AST& o) const;
-	bool operator!=(const AST& o) const;
+	inline bool operator==(const AST& o) const;
+	inline bool operator!=(const AST& rhs) const { return !(operator==(rhs)); }
 
 	string str() const { ostringstream ss; ss << this; return ss.str(); }
 
-	const ATuple* as_tuple() const {
-		assert(tag() == T_TUPLE);
-		return (ATuple*)this;
-	}
-
-	const ATuple* to_tuple() const {
-		if (tag() == T_TUPLE)
-			return (const ATuple*)this;
-		return NULL;
-	}
-
 	template<typename T>
-	T* as_a(Tag t) const {
-		assert(tag() == t);
-		return (T*)this;
-	}
+	T* as_a(Tag t) const { assert(tag() == t); return (T*)this; }
 
 	template<typename T>
-	T* to_a(Tag t) const {
-		if (tag() == t)
-			return (T*)this;
-		return NULL;
-	}
+	T* to_a(Tag t) const { return (tag() == t) ? (T*)this : NULL; }
 
+	const ATuple*  as_tuple()  const { return as_a<const ATuple>(T_TUPLE); }
+	const ATuple*  to_tuple()  const { return to_a<const ATuple>(T_TUPLE); }
 	const ASymbol* as_symbol() const { return as_a<const ASymbol>(T_SYMBOL); }
 	const ASymbol* to_symbol() const { return to_a<const ASymbol>(T_SYMBOL); }
 
@@ -220,18 +204,6 @@ struct ATuple : public AST {
 	ATuple(const AST* fst, const ATuple* rst, Cursor c=Cursor())
 		: AST(T_TUPLE, c), _fst(fst), _rst(rst) {}
 
-	ATuple(Cursor c, AST* ast, va_list args)
-		: AST(T_TUPLE, c), _fst(ast), _rst(0) {
-		if (!ast) return;
-
-		ATuple* tail = this;
-		for (AST* a = va_arg(args, AST*); a; a = va_arg(args, AST*)) {
-			ATuple* tup = new ATuple(a, NULL);
-			tail->last(tup);
-			tail = tup;
-		}
-	}
-
 	const AST* head()  const { return _fst; }
 	const AST* last()  const { return _rst; }
 	bool       empty() const { return _fst == 0  && _rst ==0; }
@@ -308,11 +280,21 @@ private:
 };
 
 inline ATuple* tup(Cursor c, AST* ast, ...) {
+	ATuple* const head = new ATuple(ast, 0, c);
+	if (!ast)
+		return head;
+	
+	ATuple* tail = head;
 	va_list args;
 	va_start(args, ast);
-	ATuple* ret = new ATuple(c, ast, args);
+	for (AST* a = va_arg(args, AST*); a; a = va_arg(args, AST*)) {
+		ATuple* const tup = new ATuple(a, NULL);
+		tail->last(tup);
+		tail = tup;
+	}
 	va_end(args);
-	return ret;
+
+	return head;
 }
 
 static bool
@@ -434,8 +416,6 @@ AST::operator==(const AST& rhs) const
 	return false;
 }
 
-inline bool AST::operator!=(const AST& rhs) const { return !(operator==(rhs)); }
-
 
 /***************************************************************************
  * Lexical Environmment                                                    *
-- 
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